dt-bindings: regulator: Add active discharge support for stpmic1

Add support for active discharge for USB power switches.

Signed-off-by: pascal paillet <p.paillet@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
index bf9385b11da66fa86b9f72b060b75b82178a3f1b..6189df71ea98f301288a358c9c139fc82d00e9d8 100644 (file)
--- a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt
@@ -30,6 +30,7 @@ Optional properties:
 - interrupts: index of current limit detection interrupt
 - <regulator>-supply: phandle to the parent supply/regulator node
        each regulator supply can be described except vref_ddr.
+- regulator-active-discharge: can be used on pwr_sw1 and pwr_sw2.
 
 Example:
 regulators {